How to use the mobile hard disk to do system boot

Some netizens intend to replace the software of the company's notebook computer with their own customary use, but do not want to uninstall the original software, this time users want to use a mobile hard disk to do the system to solve this problem, but the operation of the time has encountered problems, to see how this netizen is how to solve the problem!

Using a virtual CD drive to load an ISO file and running the installation directly, you are prompted not to install to another removable hard drive, as follows:

Windows cannot install to this disk. Setup does not support configuring or

Install disks that are connected through a USB or IEEE 1394 port.

What about the swelling? It seems only from the WinPE into the installation test, the result of the same error after the hint, but the way to install the WIM, haha, finally can be installed to another mobile hard drive.

Wait for reboot, Cup again, blue screen!!! This does not recruit, GG, did not find a solution, but someone mentioned the IDE and AHCI problem, dead horse when live horse medicine, into the BIOS, found Lenovo E430 BIOS hard disk working mode defaults to AHCI, the other is compatible mode, I hope this compatibility mode can be.

Set up again after restart, into the mobile hard drive boot mode, ah, no blue screen, you can continue to configure the installation Win7. The rest, then enjoy!.

Summary: If the Netizen encounters afore-mentioned situation, also can follow the above operation Way to try, this can save time and not so troublesome, this is not the method of two birds with one stone!